Printed circuit board assembly with multi-channel block-type...

Details Printed circuit board assembly with multi-channel block-type... Printed circuit board assembly with multi-channel block-type...

2005-04-12

2005-04-12

Ben, Loha (Department: 2873)

Optical: systems and elements

Optical modulator

Light wave temporal modulation

C359S248000, C359S618000, C385S014000, C385S032000, C257S738000, C257S778000, C267S152000, C398S130000, C361S760000

Reexamination Certificate

active

06879423

ABSTRACT:
The present invention discloses an optical printed circuit board assembly with multi-channel block-type optical devices packaged therein, the printed circuit board assembly including a plate type heat spreader, a driving printed circuit board die bonded to a top of the heat spreader to convert electrical and optical signals to optical and electrical signals, respectively, a driving integrated circuit, die bonded to the top of the heat spreader and wire bonded to the driving printed circuit board.

REFERENCES:
patent: 6409159 (2002-06-01), Asai et al.
patent: 6414849 (2002-07-01), Chiu
patent: 6754407 (2004-06-01), Chakravorty et al.
patent: 20030222344 (2003-12-01), Hosoyamada et al.

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